Scientific Name: Zanthoxylum piperitum
Common Name: Japanese pepper
Family Name: Rutaceae
Origin: S.E. Asia / Japan / China
Hardiness Zone: Zone 6: (-23 to -18 °C)
Plant Type: Shrub - deciduous, Tree - deciduous
Mature Size: 2 - 3m x 1.5 - 2.0m (height x width)
Habit: Upright
Form: Vase
Texture: Medium - coarse
Landscape Uses: Herb, Small garden/space, Specimen plant
Exposure: Full sun, Part sun/part shade
Soil or Media:
Leaves: Compound, Alternate, Pinnate venation, Lustrous, Odd-pinnate, Ovate, Serrate
Flowers: Cyme, Yellow, Green, Apr-May
Fruit: Capsule, Red, Sep-Oct
Key ID Features:
Small tree with dark green odd-pinnate leaves with 11-23 toothed leaflets; fruit berry-like, red then scarlet in fall with large black seed. Winter ID: twigs reddish-brown with pair of spiny stipules at each node 2-3mm long, like rose prickles with a broad base; buds opposite, globular, 2-3mm long.